Dell SCv3000 Owner's Manual page 9

Item Control/Feature
2 Identification LED
3 Cache to Flash (C2F)
4 Health status
5 Serial port (micro USB)
6 MGMT port
7 USB port
Icon Description
iSCSI I/O card – Ports are numbered 1 to 4 from left to right
NOTE: The iSCSI I/O card supports Data Center Bridging (DCB), but
the mezzanine card does not support DCB.
• The LEDs on the iSCSI ports have the following meanings:
– Off – No power
– Steady Amber – Link
– Blinking Green – Activity
SAS I/O card – Ports are numbered 1 to 4 from left to right
The SAS ports on SAS I/O cards do not have LEDs.
Blinking blue continuously – A command was sent by Dell Storage Manager to
the storage system to make the LED blink so that users can identify the
storage system in the rack.
The identification LED blinks on the control panel of the chassis, which allows
users to find the storage system when looking at the front of the rack.
The identification LEDs on the storage controllers also blink, which allows
users to find the storage system when looking at the back of the rack.
• Off – Running normally
• Blinking green – Running on battery (shutting down)
• Off – Unpowered
• Blinking amber
– Slow blinking amber (2s on, 1s off) – Controller hardware fault was
detected. Use Dell Storage Manager to view specific details about the
hardware fault.
– Fast blinking amber (4x per second) – Power good and the pre-
operating system is booting
• Blinking green
– Slow blinking green (2s on, 1s off) – Operating system is booting
– Blinking green (1s on, 1s off) – System is in safe mode
– Fast blinking green (4x per second) – Firmware is updating
• Solid green – Running normal operation
Used under the supervision of Dell Technical Support to troubleshoot and
support systems.
— Ethernet port used for storage system management and access to Dell
Storage Manager.
Two LEDs with the port indicate link status (left LED) and activity status
(right LED):
• Link and activity indicators are off – Not connected to the network
• Link indicator is green – The NIC is connected to a valid network at its
maximum port speed.
• Link indicator is amber – The NIC is connected to a valid network at less
than its maximum port speed.
• Activity indicator is blinking green – Network data is being sent or
received.
One USB 2.0 connector that is used for SupportAssist diagnostic files when
the storage system is not connected to the Internet.
SCv3000 and SCv3020 Storage System Hardware
9